head	1.2;
access;
symbols
	pkgsrc-2016Q4:1.1.0.26
	pkgsrc-2016Q4-base:1.1
	pkgsrc-2016Q3:1.1.0.24
	pkgsrc-2016Q3-base:1.1
	pkgsrc-2016Q2:1.1.0.22
	pkgsrc-2016Q2-base:1.1
	pkgsrc-2016Q1:1.1.0.20
	pkgsrc-2016Q1-base:1.1
	pkgsrc-2015Q4:1.1.0.18
	pkgsrc-2015Q4-base:1.1
	pkgsrc-2015Q3:1.1.0.16
	pkgsrc-2015Q3-base:1.1
	pkgsrc-2015Q2:1.1.0.14
	pkgsrc-2015Q2-base:1.1
	pkgsrc-2015Q1:1.1.0.12
	pkgsrc-2015Q1-base:1.1
	pkgsrc-2014Q4:1.1.0.10
	pkgsrc-2014Q4-base:1.1
	pkgsrc-2014Q3:1.1.0.8
	pkgsrc-2014Q3-base:1.1
	pkgsrc-2014Q2:1.1.0.6
	pkgsrc-2014Q2-base:1.1
	pkgsrc-2014Q1:1.1.0.4
	pkgsrc-2014Q1-base:1.1
	pkgsrc-2013Q4:1.1.0.2
	pkgsrc-2013Q4-base:1.1;
locks; strict;
comment	@# @;


1.2
date	2016.12.29.19.13.01;	author wiz;	state dead;
branches;
next	1.1;
commitid	kFYPk8EnajcmFUzz;

1.1
date	2013.10.01.14.54.44;	author drochner;	state Exp;
branches;
next	;
commitid	5JKxvOI8cbQPjB7x;


desc
@@


1.2
log
@Remove xenkernel and tools versions 3, 33, and 41.

As discussed on pkgsrc-users.
@
text
@$NetBSD: patch-CVE-2013-4355_3,v 1.1 2013/10/01 14:54:44 drochner Exp $

--- xen/arch/x86/hvm/io.c.orig	2013-09-10 06:42:18.000000000 +0000
+++ xen/arch/x86/hvm/io.c	2013-09-30 15:23:07.000000000 +0000
@@@@ -333,14 +333,24 @@@@ static int dpci_ioport_write(uint32_t mp
         data = p->data;
         if ( p->data_is_ptr )
         {
-            int ret;
-            
-            ret = hvm_copy_from_guest_phys(&data, 
-                                           p->data + (sign * i * p->size),
-                                           p->size);
-            if ( (ret == HVMCOPY_gfn_paged_out) &&
-                 (ret == HVMCOPY_gfn_shared) )
+            switch ( hvm_copy_from_guest_phys(&data,
+                                              p->data + sign * i * p->size,
+                                              p->size) )
+            {
+            case HVMCOPY_okay:
+                break;
+            case HVMCOPY_gfn_paged_out:
+            case HVMCOPY_gfn_shared:
                 return X86EMUL_RETRY;
+            case HVMCOPY_bad_gfn_to_mfn:
+                data = ~0;
+                break;
+            case HVMCOPY_bad_gva_to_gfn:
+                ASSERT(0);
+                /* fall through */
+            default:
+                return X86EMUL_UNHANDLEABLE;
+            }
         }
 
         switch ( p->size )
@


1.1
log
@add patches from upstream to fix security problems:
-Information leak on AVX and/or LWP capable CPUs (CVE-2013-1442 / XSA-62)
-Information leaks through I/O instruction emulation
 (CVE-2013-4355 / XSA-63)
-Information leak through fbld instruction emulation
 (CVE-2013-4361 / XSA-66)
bump PKGREV
@
text
@d1 1
a1 1
$NetBSD$
@